CN209913454U

CN209913454U - Carbon porcelain insulator cable clamp

Info

Publication number: CN209913454U
Application number: CN201921092433.9U
Authority: CN
Inventors: 李月刚
Original assignee: JIANGSU SUYUAN ELECTRIC Co Ltd
Current assignee: JIANGSU SUYUAN ELECTRIC Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-01-07
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a carbon porcelain insulator wire clamp, which structurally comprises an upper shell, a lower shell and a pressing plate; the section of the upper shell is C-shaped, two sides of one end of the upper shell are provided with inward bulges, the top of the upper shell is provided with a limiting pin hole and a screw hole, and the upper surface of the upper shell is provided with a reinforcing rib; there is the wire casing lower part down, upper portion have with the face of upper housing lower surface top laminating and with the spacer pin that the spacing pinhole corresponds, both ends have a limiting baffle, the clamp plate is adorned between upper and lower casing, upper housing passes through the bolt and will descend the casing to sticis on the cable at vase top, and the vase top can be buckled again in the design of the C shape of upper housing, and the protruding of collocation upper housing can be quick with upper housing cover is on vase and lower casing, simple to operate, and upper and lower casing leads to the body and adopts novel carbon element material, and light in weight, hardness is high, and insulating nature is good, has technological progress in this field.

Description

Carbon porcelain insulator cable clamp

Technical Field

The utility model belongs to cable erection instrument field especially relates to a can fix carbon element material porcelain insulator fastener on the porcelain insulator with the cable.

Background

The insulator is commonly called as a porcelain insulator, and is used for supporting the insulator of a lead, can ensure that the lead, a cross arm and a tower have enough insulation, can bear load in the vertical direction and tension in the horizontal direction of the lead during operation, and can also be subjected to solarization, rain, climate change and corrosion of chemical substances. Therefore, the insulator should have both good electrical properties and sufficient mechanical strength.

The existing wire clamp is used for fixing a wire on a porcelain insulator, but a metal material is mostly adopted, the outer surface is required to be subjected to insulation treatment, the weight and the cost are both large, and the wire clamp is worth improving in the aspect of installation.

Disclosure of Invention

For solving the above-mentioned problem that current product exists, the utility model designs a carbon element vase fastener, its structural configuration includes: an upper shell, a lower shell and a pressure plate; the section of the upper shell is C-shaped, two sides of one end of the upper shell are provided with inward bulges, the top of the upper shell is provided with a limiting pin hole and a screw hole, and the upper surface of the upper shell is provided with a reinforcing rib; the pressing plate is a metal sheet with a concave middle part, is matched with the bulge on the top of the lower surface of the upper shell, and is provided with a hole with a position and a size corresponding to the limiting pin hole of the upper shell in the middle; the lower part of the lower shell is provided with a wire groove, the upper part of the lower shell is provided with a surface attached to the lower surface of the pressing plate and a limiting pin corresponding to the limiting pin hole, and two ends of the lower shell are provided with limiting baffles; the upper shell and the lower shell are made of carbon materials.

Preferably, the lower surface of the lower shell is provided with a plurality of grooves vertical to the direction of the wire groove;

preferably, the lower parts of the two ends of the lower shell are provided with tooth-shaped structures so as to strengthen the friction force between the lower shell and the wire and prevent relative sliding;

preferably, the reinforcing ribs are criss-cross;

preferably, the upper shell and the lower shell are manufactured in an integrated manner and are made of novel carbon materials, so that the strength is high, the weight is small, the novel carbon materials are applied to the manufacturing of electric elements, and the advantages are outstanding;

preferably, the number of the limiting pins and the number of the limiting pin holes are 2;

preferably, a round hole is formed in the middle of the upper surface of the lower shell, the depth of the round hole is less than 5mm, and positioning of a bolt is facilitated;

preferably, the distance between the inner sides of the limit baffles is equal to the distance between the two ends of the pressure plate, so that the upper and lower shells and the pressure plate cannot slide relatively;

preferably, the inner side of the lower part of the upper shell is provided with a tooth-shaped structure or a frosted surface at the part contacted with the porcelain bottle, so that the upper shell and the porcelain bottle are prevented from sliding relatively;

preferably, the upper shell is threaded through a screw hole on the upper shell by using a bolt, and the lower end of the bolt is arranged in the round hole.

The utility model discloses during the use, adorn the clamp plate earlier in casing upper portion down to the locating pin from casing upper portion down will go up the casing and insert, press the wire on vase top wire casing again, push this fastener into from the one end at the top of vase, until the inside arch of last casing one end with the vase contact, the bolt of screwing can accomplish the installation, the utility model discloses simple structure to adopted novel carbon element material to make, light in weight, hardness are high, need not extra insulation processing, and simple to operate is swift, is worth in this area popularization.

Drawings

Fig. 1 is a schematic view of a first viewing angle of the present invention.

Fig. 2 is a schematic view of a second viewing angle of the present invention.

Fig. 3 is a schematic view of a third viewing angle of the present invention.

Fig. 4 is a schematic view of a fourth viewing angle of the present invention.

Fig. 5 is a schematic diagram of the middle-pressure plate structure of the present invention.

Detailed Description

As shown in fig. 1-5, the structure of the present invention includes: an upper shell 1 and a lower shell 2; the section of the upper shell 1 is C-shaped, two sides of one end of the upper shell are provided with inward bulges 6, the top of the upper shell is provided with a limiting pin hole 9 and a screw hole, and the upper surface of the upper shell is provided with a reinforcing rib 8; the pressing plate 12 is a metal sheet with a concave middle part, is matched with the bulge on the top of the lower surface of the upper shell 1, and is provided with a hole with a position and a size corresponding to the limiting pin hole 9 of the upper shell 1 in the middle; the lower part of the lower shell 2 is provided with a wire groove 3, the upper part of the lower shell is provided with a surface attached to the lower surface of the pressing plate 12 and a limiting pin 5 corresponding to the limiting pin hole 9, and two ends of the lower shell are provided with limiting baffle plates 7; the upper shell 1 and the lower shell 2 are made of carbon materials.

Furthermore, the lower surface of the lower shell 2 is provided with a plurality of grooves which are vertical to the direction of the wire casing 3.

Furthermore, the lower parts of the two ends of the lower shell 2 are provided with a tooth-shaped structure.

Furthermore, the reinforcing ribs 8 are criss-cross.

Furthermore, the upper shell 1 and the lower shell 2 are both manufactured in an integrated manner and are made of novel carbon materials.

Furthermore, the number of the limiting pins 5 and the number of the limiting pin holes 9 are 2.

Furthermore, a round hole is formed in the middle of the upper surface of the lower shell 2, and the depth of the round hole is less than 5 mm.

Furthermore, the distance between the inner sides of the limit baffles 7 is equal to the distance between the two ends of the pressure plate 12.

Furthermore, the inner side of the lower part of the upper casing 1, where it contacts the porcelain bottle 11 (see reference numeral 10 in fig. 1), has a frosted surface.

Furthermore, the upper shell 1 is provided with a bolt 4 penetrating through a screw hole thereof, and the lower end of the bolt 4 is arranged in the round hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon element vase fastener which characterized in that, the structure includes: an upper shell, a lower shell and a pressure plate; the section of the upper shell is C-shaped, two sides of one end of the upper shell are provided with inward bulges, the top of the upper shell is provided with a limiting pin hole and a screw hole, and the upper surface of the upper shell is provided with a reinforcing rib; the pressing plate is a metal sheet with a concave middle part, is matched with the bulge on the top of the lower surface of the upper shell, and is provided with a hole with a position and a size corresponding to the limiting pin hole of the upper shell in the middle; the lower part of the lower shell is provided with a wire groove, the upper part of the lower shell is provided with a surface attached to the lower surface of the pressing plate and a limiting pin corresponding to the limiting pin hole, and two ends of the lower shell are provided with limiting baffles; the upper shell and the lower shell are made of carbon materials.

2. The carbon porcelain bottle wire clamp of claim 1, wherein: the lower surface of the lower shell is provided with a plurality of channels vertical to the direction of the wire grooves.

3. The carbon porcelain bottle wire clamp of claim 2, wherein: the lower parts of the two ends of the lower shell are provided with tooth-shaped structures.

4. The carbon porcelain bottle clamp of claim 3, wherein: the reinforcing ribs are criss-cross.

5. The carbon porcelain bottle clamp of claim 4, wherein: the upper shell and the lower shell are made of an integrated molding and are made of novel carbon materials.

6. The carbon porcelain bottle clamp of claim 5, wherein: the number of the limiting pins and the number of the limiting pin holes are 2.

7. The carbon porcelain bottle clamp of claim 6, wherein: and a round hole is formed in the middle of the upper surface of the lower shell, and the depth of the round hole is less than 5 mm.

8. The carbon porcelain bottle clamp of claim 7, wherein: the spacing between the inner sides of the limit baffles is equal to the distance between the two ends of the pressing plate.

9. The carbon porcelain bottle clamp of claim 8, wherein: the inner side of the lower part of the upper shell is provided with a tooth-shaped structure or a frosted surface at the part contacted with the porcelain bottle.

10. The carbon porcelain bottle clamp of claim 7, wherein: the upper shell penetrates through a screw hole on the upper shell through a bolt, and the lower end of the bolt is arranged in the round hole.